CN210377969U - Supplementary teaching show board of chinese language and literature - Google Patents
Supplementary teaching show board of chinese language and literature Download PDFInfo
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- CN210377969U CN210377969U CN201921265299.8U CN201921265299U CN210377969U CN 210377969 U CN210377969 U CN 210377969U CN 201921265299 U CN201921265299 U CN 201921265299U CN 210377969 U CN210377969 U CN 210377969U
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Abstract
An auxiliary teaching display board for Chinese language and literature, the utility model relates to the technical field of teaching equipment; the inside left and right sides of box all is fixed with the guide pillar, and the movable sleeve is established on the guide pillar about the backup pad, and the centre of backup pad is equipped with the lead screw through the screw soon, and the motor is connected with outside power, and the left and right sides of lateral wall all is fixed with the mount behind the show board, and the mount is fixed on the leading flank of backup pad, the inside left and right sides of show board all be connected fixedly with the inner festival of three section rail, the inside activity of show board is equipped with down the arm-tie, the left and right sides of down the arm-tie all is equipped with the outer festival of three section rail and connects fixedly, the bottom surface of stand all be fixed with the gyro wheel, still be equipped with the electric fan on the stand, highly can adjust at will, the arm-tie that the activity set up increases the area of whole teaching show board, the direction.
Description
Technical Field
The utility model relates to a teaching equipment technical field, concretely relates to supplementary teaching show board of chinese language and literature.
Background
The advanced education is a sign of social development, the optimization of teaching equipment is favorable for students to better draw knowledge, the operation of teachers is also simplified, the time for using the equipment is reduced, the efficiency of a classroom is also improved, therefore, the teaching display board suitable for education is very needed, the teaching display board in the prior art is very simple to arrange, the teaching display board is fixed on a support to be conveniently watched by people, the operation of the display board is convenient and fast, but the teaching display board cannot adapt to the height of each teacher, is not favorable for the education display of the teachers, the equipment of the display board is very complex, the circuit of circuit connection is complex, the complex design is too long, the installation time is too long, the installation is not understood, the whole damage can be caused, the education process is influenced, the progress of the teaching process is greatly reduced, once the parts are damaged, the time is spent on repairing, and manpower and material resources are wasted, the operation is complicated and needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a supplementary teaching show board of chinese language and literature reasonable in design, convenient to use, simple setting realizes highly can adjust at will, and the lower arm-tie that the activity set up increases the area of whole teaching show board, and the direction is rotatory wantonly, and is whole small and exquisite, simple structure, convenient to use, the practicality is stronger.
In order to achieve the above object, the utility model adopts the following technical scheme: the novel electric fan comprises a box body, a plurality of stand columns and a display board, wherein the bottom surface of the box body is fixedly provided with the plurality of stand columns, the front side surface of the box body is provided with the display board, the novel electric fan further comprises a motor, a screw rod, a screw nut, a coupler, a supporting plate, a guide post, a fixing frame and an electric fan, the guide post is fixedly arranged on the left side and the right side of the interior of the box body, the supporting plate is movably sleeved on the guide post up and down, the screw rod is rotatably arranged in the middle of the supporting plate through the screw nut, the bottom end of the screw rod is rotatably connected with the lower side wall of the box body, the top end of the screw rod is connected with an output shaft of the motor through the coupler, the motor is fixedly arranged on the upper side wall of the box body, the motor is connected with an external power supply, the fixing frame is fixedly arranged on the left side and the right side of the rear side wall of the display board, the bottom surfaces of the upright posts are all fixed with rollers, and the upright posts are also provided with electric fans which are connected with a power supply.
Furthermore, four corners of the front side surface of the box body are respectively fixed with a projection curtain hook.
Furthermore, a bottom plate of the box body on the right side of the screw rod is provided with a wire inserting hole.
Furthermore, the front side surface of the box body is of a hollow structure.
Further, the display board is a magnetic material board.
Furthermore, the outer bottom ends of the left side wall and the right side wall of the display board are respectively fixed with a buckle, the outer bottom ends of the left side wall and the right side wall of the lower pull plate are respectively fixed with an elastic limiting block, and the elastic limiting blocks are movably clamped with the buckles.
Furthermore, a lifting ring is fixed on the bottom plate of the lower pulling plate.
Furthermore, an object placing plate is fixed on the upright post between the bottom surface of the box body and the electric fan.
Furthermore, a plurality of bag hanging hooks are fixed on the bottom surface of the object placing plate.
After the structure is adopted, the utility model discloses beneficial effect does: a chinese language and literature auxiliary teaching show board, simple setting realizes highly can adjust at will, the lower arm-tie that the activity set up, increases the area of whole teaching show board, the direction is rotatory wantonly, whole small and exquisite, simple structure, convenient to use, the practicality is stronger, the utility model has the advantages of set up rationally, the cost of manufacture is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the display board of the present invention.
Fig. 3 is a schematic view of the internal structure of the display board of the present invention.
Fig. 4 is a sectional view a-a of fig. 1.
Fig. 5 is a schematic structural diagram of the box body of the present invention.
Fig. 6 is a schematic structural view of the middle box body connecting display board of the present invention.
Description of reference numerals:
the display device comprises a display board 1, a fixing frame 2, a lifting handle ring 3, a lower pull board 4, a three-section rail 5, a bag hanging hook 6, a wire inserting hole 7, a box body 8, an electric fan 9, a storage board 10, a stand column 11, a guide pillar 12, a supporting board 13, a projection curtain hook 14, a coupling 15, a motor 16, a screw 17, a screw rod 18, a buckle 19, an elastic limiting block 20 and a roller 21.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 6, the technical solution adopted by the present embodiment is: the display board comprises a box body 8, upright posts 11 and a display board 1, wherein a plurality of upright posts 11 are fixedly welded on the bottom surface of the box body 8, the display board 1 is arranged on the front side surface of the box body 8, the display board further comprises a motor 16, a screw rod 18, a nut 17, a coupling 15, a support plate 13, guide posts 12, a fixing frame 2 and an electric fan 9, the guide posts 12 are fixedly welded on the left side and the right side of the interior of the box body 8, the support plate 13 is movably sleeved on the guide posts 12 up and down, the screw rod 18 is rotatably arranged in the middle of the support plate 13 through the nut 17, the bottom end of the screw rod 18 is rotatably connected with the lower side wall of the box body 8 through a bearing, the top end of the screw rod 18 is connected with an output shaft of the motor 16 through the coupling 15, the motor 16 is fixedly fixed on the upper side wall of the box body 8 through bolts, the motor 16 is connected, the left side and the right side of the inside of the display board 1 are fixedly connected with the inner end sections of the three sections of rails 5, the inside of the display board 1 is movably provided with a lower pulling board 4, the left side and the right side of the lower pulling board 4 are fixedly connected with the outer end sections of the three sections of rails 5, the outer bottom ends of the left side wall and the right side wall of the display board 1 are fixedly glued with buckles 19, the outer bottom ends of the left side wall and the right side wall of the lower pulling board 4 are fixedly glued with elastic limit blocks 20, the elastic limit blocks 20 and the buckles 19 are movably clamped, the display board 1 is a magnetic material board, a bottom board of the lower pulling board 4 is fixedly glued with a handle ring 3, the bottom surfaces of the upright posts 11 are fixedly provided with rollers 21 by bolts, the upright posts 11 are also hinged with electric fans 9 by screws, the electric fans 9 are connected with a power supply, four corners of the front side surface of the box body 8, an object placing plate 10 is fixedly welded on an upright post 11 between the bottom surface of the box body 8 and the electric fan 9, a plurality of bag hanging hooks 6 are fixedly welded on the bottom surface of the object placing plate 10 and can hang some object placing bags and place some teaching articles and the like, a wire inserting hole 7 is formed in the bottom plate of the box body 8 on the right side of the screw rod 18, and the front side surface of the box body 8 is of a hollow structure.
The working principle of the specific embodiment is as follows: after the motor 16 is connected with an external power supply, the motor 16 starts to operate, the motor 16 drives the screw rod 18, the screw rod 18 drives the support plate 13 to move up and down, the display plate 1 is arranged at the front end of the support plate 13, the support plate 13 drives the display plate 1 to adjust the height while moving, the automatic height adjustment is realized, the idler wheel 21 can rotate in any direction, when the area of the display plate 1 is not enough, the pull-down ring 25 is pulled down by unfastening the buckle 19, the pull-down plate 4 is pulled open, the pull-down connection is realized between the pull-down plate 4 and the display plate 1 by using the three-section rail 5 (the stretching and positioning principle of the three-section rail 5 is the same as that of a drawer in the prior art, and is not described herein in detail), the area of the display plate 1 is increased, the electric fan 9 can blow air, a comfortable teaching environment is, some articles can be placed on the object placing plate 10, so that the whole structure is simple, the operation is convenient and fast, and the practicability is stronger.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. the motor 16 drives the screw rod 18, the screw rod 18 drives the supporting plate 13 to move, the height of the display board 1 can be automatically adjusted, manual height adjustment is not needed, the automation degree is higher, and the intelligence of the equipment is greatly improved;
2. the pull-down plate 4 is movably arranged, the area can be increased, the idler wheel 21 can enable the display plate 1 to rotate in all directions, the electric fan 9 is arranged, the overall structure is more humanized, and the comfort level in use is higher.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides a supplementary teaching show board of chinese language and literature, it contains box (8), stand (11) and show board (1), and the bottom surface of box (8) is fixed with a plurality of stand (11), and the leading flank of box (8) is equipped with show board (1), its characterized in that: the novel electric fan is characterized by further comprising a motor (16), a screw rod (18), a screw nut (17), a coupler (15), a support plate (13), guide columns (12), a fixing frame (2) and an electric fan (9), wherein the guide columns (12) are fixed on the left side and the right side of the interior of the box body (8), the support plate (13) is movably sleeved on the guide columns (12) up and down, the screw rod (18) is rotatably arranged in the middle of the support plate (13) through the screw nut (17), the bottom end of the screw rod (18) is rotatably connected with the lower side wall of the box body (8), the top end of the screw rod (18) is connected with an output shaft of the motor (16) through the coupler (15), the motor (16) is fixed on the upper side wall of the box body (8), the motor (16) is connected with an external power supply, the fixing frame (2) is fixed on the left side and the right side of the rear, the novel display board is characterized in that the left side and the right side of the interior of the display board (1) are fixedly connected with the inner end sections of the three-section rails (5), a pull-down plate (4) is movably arranged in the interior of the display board (1), the outer end sections of the three-section rails (5) are fixedly connected with the left side and the right side of the pull-down plate (4), rollers (21) are fixedly arranged on the bottom surfaces of the upright columns (11), electric fans (9) are further arranged on the upright columns (11), and the electric fans (9) are connected with a power supply.
2. The Chinese language and literature teaching assistance display board of claim 1, characterized in that: four corners of the front side surface of the box body (8) are fixed with projection curtain hooks (14).
3. The Chinese language and literature teaching assistance display board of claim 1, characterized in that: and a bottom plate of the box body (8) on the right side of the screw rod (18) is provided with a plug wire hole (7).
4. The Chinese language and literature teaching assistance display board of claim 1, characterized in that: the front side surface of the box body (8) is of a hollow structure.
5. The Chinese language and literature teaching assistance display board of claim 1, characterized in that: the display board (1) is a magnetic material board.
6. The Chinese language and literature teaching assistance display board of claim 1, characterized in that: the outer bottom ends of the left side wall and the right side wall of the display plate (1) are respectively fixed with a buckle (19), the outer bottom ends of the left side wall and the right side wall of the pull-down plate (4) are respectively fixed with an elastic limiting block (20), and the elastic limiting blocks (20) are movably clamped with the buckles (19).
7. The Chinese language and literature teaching assistance display board of claim 1, characterized in that: the bottom plate of the lower pulling plate (4) is fixed with a lifting ring (3).
8. The Chinese language and literature teaching assistance display board of claim 1, characterized in that: an object placing plate (10) is fixed on the upright post (11) between the bottom surface of the box body (8) and the electric fan (9).
9. The Chinese language and literature teaching assistance display board of claim 8, characterized in that: a plurality of bag hanging hooks (6) are fixed on the bottom surface of the object placing plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921265299.8U CN210377969U (en) | 2019-07-30 | 2019-07-30 | Supplementary teaching show board of chinese language and literature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921265299.8U CN210377969U (en) | 2019-07-30 | 2019-07-30 | Supplementary teaching show board of chinese language and literature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210377969U true CN210377969U (en) | 2020-04-21 |
Family
ID=70249130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921265299.8U Active CN210377969U (en) | 2019-07-30 | 2019-07-30 | Supplementary teaching show board of chinese language and literature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210377969U (en) |
-
2019
- 2019-07-30 CN CN201921265299.8U patent/CN210377969U/en active Active
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